the president is also facing a lot of questions on the death of the american ambassador chris stevens in benghazi. he has to convince voters that he has the better answers on the economy. >> going to be something. thank you so much. >>> and don't forget to watch abc's "this week" later this morning. george's guests will include new jersey governor chris christie and white house adviser david plouffe. >>> and tune in wednesday of special coverage of one-on-one the candidates debate. at 9:00 p.m. eastern. >> george and diane hosting the debates wednesday night. >>> now, to what has been an embarrassing week for airport screeners. now, more ominously two incidents of loaded guns making it through the x-ray machines undetected. abc's mark greenblatt is at new york's laguardia airport. >> good morning to you, dan. frequent travelers complain about evasive screening procedures. two guns made it on to airplanes this week, has many travelers on edge and worried about their safety. a long line of high-profiled security blunders of tsa came to a head on friday, that when a loaded .38 caliber gu